Comparison

TRILLION DSP vs Laser Harp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TRILLION DSP

This application offers a more fluent tuning experience for music. It works with a specific DSP device to make your audio richer, clearer, and more dramatic. Control your DSP device remotely with simple or full-function modes.

Highlights
  • Fluent tuning experience
  • Remote control for DSP TRILLION
  • Rich, clear, dramatic music
  • Simple user mode
  • Full function tuner mode
Features
Read full description

TRILLION App bring you more fluent tuning experience, and work with DSP TRILLION make all your music more rich, clarify and dramatical. - Remote control your DSP TRILLION; - Simple and easy user mode; - Full function tuner mode;

About

Laser Harp

Features
Read full description

Turn your screen into a stage of living light. Laser Harp is a touch instrument you actually play - drag your fingers across glowing laser beams and music pours out. In Scale Mode there are no wrong notes. Pick a key, choose a sound, and every swipe sounds intentional. Beginners make beautiful music in seconds; players go deep with real expression. PLAY THE LIGHT • Drag, tap and glide across volumetric laser beams • Scale, Chord, Arpeggio, Split and Dual-Layer play modes • Per-finger expression; pitch bend, vibrato, brightness and volume follow how you move • 13 scales, including Middle-Eastern makam A REAL SOUND ENGINE • 50+ handcrafted instruments: leads, pads, plucks, bells, basses, FX and more • Low-latency synthesis; supersaw, FM, wavetable, filters, reverb, delay, chorus • Stack two instruments, or split bass and lead across the stage BUILT-IN RHYTHM • Analog drum machine with hundreds of grooves • 50+ ready-to-play drum performances across every genre • Lock your tempo and jam RECORD THE SHOW • Record a performance; replay re-stages both the sound AND the light • Export your take as audio and share it A STAGE THAT TRANSFORMS • Themes shift color, fog, glow and sound together • Tune the laser rig: beam count, fan perspective, thickness, glow and haze COMFORT & ACCESSIBILITY • Reduced Flash and a strobe-safety limit for photosensitive players • High contrast, color-blind-safe palette, night-soft mode, larger controls, left-handed layout LASER HARP PRO Unlock everything with a single one-time purchase: remove ads and open every theme, sound and creator tool; yours forever, no subscription. Touch the light. Make it sing.

Screenshots

TRILLION DSP4 screens
Laser Harp4 screens

Verdict

The call

The clearest difference is in-app purchases: TRILLION DSP at none against Laser Harp's 1. TRILLION DSP also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). Laser Harp's advantage is update cadence (every 2 months vs every 9 months). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Laser Harp sells 1 one-off in-app purchase. TRILLION DSP asks for nothing beyond the download.

UpkeepUpdate frequency

TRILLION DSP ships an update every 9 months, Laser Harp every 2 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 5 level
TRILLION DSP versus Laser Harp: the parameters behind the verdict, then further details
ParameterTRILLION DSPLaser Harp
PriceFreeFree
Rating4.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.0
Further details — not scored
Size94 MB48 MB
Age rating4+12+
DeveloperCV & DA Holdings, Inc.Alper Kahriman

In-app purchases

None

TRILLION DSP

No in-app purchases

1 purchases

Laser Harp

One-time1
  • Laser Harp Lifetime$9.99

Questions

Is TRILLION DSP free?
TRILLION DSP is free to download, with no in-app purchases.
Is Laser Harp free?
Laser Harp is free to download, with in-app purchases available.
Do TRILLION DSP or Laser Harp have ads?
Laser Harp shows ads; TRILLION DSP does not.
Which is updated more often, TRILLION DSP or Laser Harp?
TRILLION DSP ships an update every 9 months, and Laser Harp every 2 months. Most recently, TRILLION DSP was updated on October 15, 2026 and Laser Harp on October 25, 2026.

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